<template>
  <el-upload
      class="avatar-uploader"
      :action="uploadFileUrl"
      :show-file-list="false"
      :on-success="handleAvatarSuccess"
      :headers="{token: store.token}"
      :before-upload="beforeAvatarUpload">
    <img v-if="imageUrl" :src="imageUrl" class="avatar"/>
    <el-icon v-else class="avatar-uploader-icon">
      <Plus/>
    </el-icon>
  </el-upload>
</template>

<script lang="ts" setup>
import {Plus} from '@element-plus/icons-vue'

import type {UploadProps} from 'element-plus'
import {uploadFilePath} from "@/apis/http/system/FileHttp";
import {userStore} from "@/store";

const uploadFileUrl = uploadFilePath()
const store = userStore()

const emit = defineEmits(["uploadImageCallback"]);
// const props = defineProps(['imageUrl']);
const props = defineProps({
  imageUrl: String
});

const handleAvatarSuccess: UploadProps['onSuccess'] = ( response,uploadFile) => {
  props.imageUrl = URL.createObjectURL(uploadFile.raw!)
  emit("uploadImageCallback", response.data)
}

const beforeAvatarUpload: UploadProps['beforeUpload'] = (rawFile) => {
  // if (rawFile.type !== 'image/jpeg') {
  //   ElMessage.error('Avatar picture must be JPG format!')
  //   return false
  // } else if (rawFile.size / 1024 / 1024 > 2) {
  //   ElMessage.error('Avatar picture size can not exceed 2MB!')
  //   return false
  // }
  return true
}
</script>

<style scoped>
.avatar-uploader .avatar {
  width: 178px;
  height: 178px;
  display: block;
}
</style>

<style>
.avatar-uploader .el-upload {
  border: 1px dashed var(--el-border-color);
  border-radius: 6px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: var(--el-transition-duration-fast);
}

.avatar-uploader .el-upload:hover {
  border-color: var(--el-color-primary);
}

.el-icon.avatar-uploader-icon {
  font-size: 28px;
  color: #8c939d;
  width: 178px;
  height: 178px;
  text-align: center;
}
</style>
